There are several ways to keep multiple Google accounts active at the same time.

If you spend a lot of time on YouTube and want to keep videos you love for future use, there is a way to extract them so you can save their content. Andy and Sean show you their faves.

For those of you who

use Firefox to browse the Internet

but own an iPhone, there's

Firefox Home

. Now this isn't a browser but it can be used to

import your browsing history

, preferences and more right into your iPhone for use with Safari. Since it's free, it's worth a download for anyone who uses both Firefox and an iPhone.

When

using Safari

to

browse the Internet on your iPhone

, you might want to

open a link in a new window

. In this episode, we'll show you how to do just that as well as how to

copy link URLs

or

share links via email or MMS

. We'll also show you how to make a bookmark to your most frequently visited pages.

One significant criticism of the iPad involved the device's inability to

print documents and websites

. Fortunately with

iOS 4.2

that problem has been mostly fixed so that you can now

print documents with your iPad

. We'll show you

how to use AirPrint

to print with your iPad in this episode.

Andy and Sean take a look at the

new HTML5 specification

, explain what it means and explore some of the new features. The future of Adobe Flash is also discussed. Is

HTML5 a mortal threat to the rule of Flash on the web

?

Safari 5

can now

run extensions

but you have to first enable them. To

enable extensions in Safari 5

, you have to change some of your

browser settings

first. Then you'll be able to run extensions just like in other browsers.

When you're

browsing the Internet

and you

open a new page

, chances are you don't want to

open a new window

. Instead, you'll want the page to

open pages in a new tab

. You can set this to be your

default setting

for

Safari

so that each time you open a new page it pops up as a new tab. We'll show you how in this tutorial!

We round out our

video series on how to use the iPhone 4

with a look at some of the other lesser known

improvements in the iPhone 4

and iOS 4. Among them, the screen orientation lock, the ability to change your default search engine in Safari, the improved spell check and some of the new wallpaper options.

Apple has officially released version 5.0 of its Safari Web browser for Mac and Windows PCs. This new version is faster and much more secure. It also offers many new features. Among them are support for HTML 5, a reader to remove ads, extensions and lots more.

Given that the iPad was pitched by Steve Jobs as the perfect Internet device, it stands to reason that the

iPad web browser, Safari Mobile

work and work well, which it surely does. We continue our

how to use the iPad video tutorial series

and

iPad new user guide

with a look at

Safari Mobile on the iPad

.

Have you ever wanted to

add a custom shortcut to your iPhone homescreen

? It's easier than you might think. With this

iPhone video tutorial

, find out how to

add a new icon to your iPhone's homescreen

.

When you're typing URL's in Safari you have that handy ".com" key at the bottom of the screen on your iPhone. Too bad you have to type things like .net and .edu, or do you?

You're browsing around on your iPhone in Safari when you happen across a beautiful picture. Whether you realize it or not it's easy to

save such images on your iPhone

.

If you stop people walking down the street and ask them, "

What is a browser

?" most of them wouldn't know. They may give an answer, but it probably wouldn't be the right one. Doc Callahan offers some disambiguation.

Perhaps you've gotten an iPhone for one of your children or an iPhone for an employee and you want to

restrict their use

. If you wish you can go in and

restrict explicit content, block Safari on the iPhone

and more.

In this week's

The Sweet Stuff: Software

, Doc Callahan wages his own

browser war

and takes a look at

five free Web browsers

. Sometimes the lowly

Web browser

is taken for granted, but for most of us, the the browser is the program we interact with most on our computers.

View all five parts of our series on

how to use iPhone 3.0

. Sean Carruthers shows us

what's new in iPhone 3.0 software

as well as

how to copy and paste on iPhone 3.0, how to use Spotlight search

as well as

how to use the new Voice Memo app

and more.

One of the

iPhone killer apps

is the

Safari browser

. With

iPhone firmware 3.0

, the web browsing experience on the iPhone is much improved. Sean Carruthers explains.

Andy and Sean take a look at the newest version of the major web browsers, including IE8, Firefox 3, Opera 10, Safari 4, and the first version of Google Chrome.

Bookmarking sites has become an easy way to remember the addresses you love. If you do a lot of surfing you can get a huge number of bookmarks pretty quickly. So, the best thing to do is to figure out a smart way to get and then keep them organized before they overwhelm you.

The iPhone 3G's true power and potential is realized when you take it online. We'll show you how to connect your iPhone to the cellular network using your data plan and how to connect to a wireless hotspot, your home or office network to get the iPhone 3G online without service charges.

The iPhone 3G is the hottest phone there is. Andy Walker continues his in depth introduction to the iPhone. He looks at iPhone apps that are included right out of the box. He also shows how to find and download apps, either free or paid.